Jobs By Abekus

General Questions Set 2:

Quiz Mode

If the matrix A is orthogonal, then the value of AA^T is:

A^-1

Solution:

Find the principal value of sin^-1 (1/√2)

π/2

π/4

π/3

none of the above

Solution:

Which of the following is a vector quantity?

Length

Area

Displacement

Volume

Solution:

Which of the following is a scalar quantity?

Luminous Flux

Work

Displacement

Acceleration

Solution:

Find the Laplace transform of t sin(at)*

2as/(s^2-a^2)

2(a^2)s/(s-a)^2

2as/(s^2-a^2)^2

4as/(s^3-a^3)^2

Solution:

Calculate the mean deviation about the mean for the following data: 6, 7, 10, 8, 12, 13, 4, 12.

2.50

2.44

3.2

1.2

Solution:

The necessary condition for a function f(z) = U(x,y) + iV(x,y) (where z = x+iy) to be analytic is:

∂U/∂x = ∂V/∂y and ∂V/∂x = - ∂U/∂y

-∂U/∂x = ∂V/∂y and ∂V/∂x = - ∂U/∂y

∂U/∂y = ∂V/∂y and ∂V/∂x = ∂U/∂x

∂U/∂x = ∂V/∂y and ∂V/∂x = ∂U/∂y

Solution:

If matrices A and B are symmetric, then which of the following statements is true?

A+B and A-B both are symmetric

A+B and A-B both are skew symmetric

A+B is symmetric and A-B is skew symmetric

A+B is skew symmetric and A-B is symmetric

Solution:

The necessary condition for the existence of a solution to the system of linear equations represented by the matrix equation Ax = b is that:

A must be invertible

None of these

b must be linearly dependent on the columns of A

b must be linearly independent on the columns of A

Solution:

A library in the Electronics Department of a college has 60 books on Digital Electronics, 80 books on Analog Designs, and 100 books on Engineering Mathematics. Two books are picked at random by a student. Find the probability that both the books are on Digital Electronics.

0.06

0.11

0.17

0.20

General Questions Set 2:

If the matrix A is orthogonal, then the value of AA^T is:

Solution:

Find the principal value of sin^-1 (1/√2)

Solution:

Which of the following is a vector quantity?

Solution:

Which of the following is a scalar quantity?

Solution:

Find the Laplace transform of t sin(at)*

Solution:

Calculate the mean deviation about the mean for the following data: 6, 7, 10, 8, 12, 13, 4, 12.

Solution:

The necessary condition for a function f(z) = U(x,y) + iV(x,y) (where z = x+iy) to be analytic is:

Solution:

If matrices A and B are symmetric, then which of the following statements is true?

Solution:

The necessary condition for the existence of a solution to the system of linear equations represented by the matrix equation Ax = b is that:

Solution:

A library in the Electronics Department of a college has 60 books on Digital Electronics, 80 books on Analog Designs, and 100 books on Engineering Mathematics. Two books are picked at random by a student. Find the probability that both the books are on Digital Electronics.

Solution:

Related Question Sets:

Related Topics:

General Questions Set 2:

If the matrix A is orthogonal, then the value of AAT is:

Solution:

Find the principal value of sin-1 (1/√2)

Solution:

Which of the following is a vector quantity?

Solution:

Which of the following is a scalar quantity?

Solution:

Find the Laplace transform of t * sin(at)

Solution:

Calculate the mean deviation about the mean for the following data: 6, 7, 10, 8, 12, 13, 4, 12.

Solution:

The necessary condition for a function f(z) = U(x,y) + iV(x,y) (where z = x+iy) to be analytic is:

Solution:

If matrices A and B are symmetric, then which of the following statements is true?

Solution:

The necessary condition for the existence of a solution to the system of linear equations represented by the matrix equation Ax = b is that:

Solution:

A library in the Electronics Department of a college has 60 books on Digital Electronics, 80 books on Analog Designs, and 100 books on Engineering Mathematics. Two books are picked at random by a student. Find the probability that both the books are on Digital Electronics.

Solution:

Related Question Sets:

Related Topics:

If the matrix A is orthogonal, then the value of AA^T is:

Find the principal value of sin^-1 (1/√2)

Find the Laplace transform of t sin(at)*